Snow engine



FIG. 1 is a front perspective view of an embodiment of a snow engine;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a top view thereof.

The broken lines shown in the figures are for illustrative environmentalpurposes only and form no part of the claimed design.

The ornamental design for a snow engine, as shown and described.